Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.94
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -8.25 -0.375 3.09
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index -2.09
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -0.96
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 2.20

* Based on an €80/tonne carbon price